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For the Inventor, By the Inventor

Kariya, Japan

Ryuichi Ohno

This inventor holds 5 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2018-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Ohno. Retrieved from https://idiyas.com/inventor/ryuichi-ohno-5c2oivfn

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal5 out of 20,394 
 
Denso Corporation
 patents

Years Active: 2018-2020

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5 patents (USPTO):Explore Patents
1. 10541517 - Spark plug for internal combustion engine and method for manufacturing the same (2020-01-21),
2. 10530132 - Spark plug for internal combustion engine and method for manufacturing the same (2020-01-07),
3. 10431960 - Spark plug for internal combustion engine (2019-10-01),
4. 10348060 - Spark plug (2019-07-09),
5. 9948067 - Spark plug (2018-04-17),

Title: Ryuichi Ohno: Innovator in Spark Plug Technology

Introduction

Ryuichi Ohno is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of internal combustion engine technology, particularly in the design and manufacturing of spark plugs. With a total of 5 patents to his name, Ohno continues to push the boundaries of innovation in automotive components.

Latest Patents

Ohno's latest patents include advanced designs for spark plugs that enhance performance and reliability. One notable patent describes a spark plug that features a mounting bracket, a center electrode with an exposed first end portion, and a slant-shaped ground electrode. This design includes a convex portion that protrudes from the ground electrode, which is coated with a precious metal layer to improve conductivity and durability. Another patent outlines a similar spark plug design, emphasizing the importance of a cylindrical mounting bracket and a ground electrode that is seamlessly integrated with the center electrode. These innovations are crucial for improving the efficiency of internal combustion engines.

Career Highlights

Ryuichi Ohno is currently employed at Denso Corporation, a leading global supplier of advanced automotive technology. His work at Denso has allowed him to collaborate with other talented engineers and inventors, contributing to the company's reputation for innovation in the automotive industry.

Collaborations

Ohno has worked alongside notable colleagues such as Kenji Hattori and Ryohei Akiyoshi. Their combined expertise has fostered a collaborative environment that encourages the development of cutting-edge technologies in automotive components.

Conclusion

Ryuichi Ohno's contributions to spark plug technology exemplify his commitment to innovation in the automotive sector. His patents reflect a deep understanding of engineering principles and a dedication to enhancing engine performance. Through his work at Denso Corporation, Ohno continues to influence the future of automotive technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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